NXP Semiconductors freescale semiconductor ColdFire MCF51CN128 Series, Reference Manual

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Modulo Timer (MTIM)
MCF51CN128 Reference Manual, Rev. 6
Freescale Semiconductor 18-3
18.1.3 Block Diagram
The block diagram for the modulo timer module is shown Figure 18-1 .
Figure 18-1. Modulo Timer (MTIM) Block Diagram
18.2 External Signal Description
The MTIM includes one external signal, TCLK, used to input an external clock when selected as the
MTIM clock source. The signal properties of TCLK are shown in
Table 18-1 .
BUSCLK
TCLK SYNC
Clock
Source
Select
Prescale And
Select Divide
By
8-Bit Counter
(MTIMCNT)
8-Bit Modulo
(MTIMMOD)
8-Bit Comparator
TRST
TSTP
CLKS PS
XCLK
TOIE
MTIM
Interrupt
Request
TOF